/**
 * <copyright>
 * </copyright>
 *

 */
package sk.scerbak.ucl.usecases.usecases;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EObject;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Extension</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link sk.scerbak.ucl.usecases.usecases.Extension#getOccurance <em>Occurance</em>}</li>
 *   <li>{@link sk.scerbak.ucl.usecases.usecases.Extension#getCondition <em>Condition</em>}</li>
 *   <li>{@link sk.scerbak.ucl.usecases.usecases.Extension#getSteps <em>Steps</em>}</li>
 * </ul>
 * </p>
 *
 * @see sk.scerbak.ucl.usecases.usecases.UsecasesPackage#getExtension()
 * @model
 * @generated
 */
public interface Extension extends EObject
{
  /**
   * Returns the value of the '<em><b>Occurance</b></em>' containment reference.
   * <!-- begin-user-doc -->
   * <p>
   * If the meaning of the '<em>Occurance</em>' containment reference isn't clear,
   * there really should be more of a description here...
   * </p>
   * <!-- end-user-doc -->
   * @return the value of the '<em>Occurance</em>' containment reference.
   * @see #setOccurance(StepSelector)
   * @see sk.scerbak.ucl.usecases.usecases.UsecasesPackage#getExtension_Occurance()
   * @model containment="true"
   * @generated
   */
  StepSelector getOccurance();

  /**
   * Sets the value of the '{@link sk.scerbak.ucl.usecases.usecases.Extension#getOccurance <em>Occurance</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @param value the new value of the '<em>Occurance</em>' containment reference.
   * @see #getOccurance()
   * @generated
   */
  void setOccurance(StepSelector value);

  /**
   * Returns the value of the '<em><b>Condition</b></em>' containment reference.
   * <!-- begin-user-doc -->
   * <p>
   * If the meaning of the '<em>Condition</em>' containment reference isn't clear,
   * there really should be more of a description here...
   * </p>
   * <!-- end-user-doc -->
   * @return the value of the '<em>Condition</em>' containment reference.
   * @see #setCondition(Condition)
   * @see sk.scerbak.ucl.usecases.usecases.UsecasesPackage#getExtension_Condition()
   * @model containment="true"
   * @generated
   */
  Condition getCondition();

  /**
   * Sets the value of the '{@link sk.scerbak.ucl.usecases.usecases.Extension#getCondition <em>Condition</em>}' containment reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @param value the new value of the '<em>Condition</em>' containment reference.
   * @see #getCondition()
   * @generated
   */
  void setCondition(Condition value);

  /**
   * Returns the value of the '<em><b>Steps</b></em>' containment reference list.
   * The list contents are of type {@link sk.scerbak.ucl.usecases.usecases.ExtensionStep}.
   * <!-- begin-user-doc -->
   * <p>
   * If the meaning of the '<em>Steps</em>' containment reference list isn't clear,
   * there really should be more of a description here...
   * </p>
   * <!-- end-user-doc -->
   * @return the value of the '<em>Steps</em>' containment reference list.
   * @see sk.scerbak.ucl.usecases.usecases.UsecasesPackage#getExtension_Steps()
   * @model containment="true"
   * @generated
   */
  EList<ExtensionStep> getSteps();

} // Extension
